Fluorouracil (Topical)

(flure oh YOOR a sil)

What key warnings do I need to know about before giving this drug to my child?

• Some patients may get low white blood cell counts. Tell your doctor right away about any fever, sore throat, signs of infection, bleeding, shortness of breath, or feeling tired.
• Sometimes drugs are not safe when your child takes them with other drugs. They can cause bad side effects. This is one of those drugs. Be sure to talk to your child’s doctor about all the drugs your child takes.

Is it safe for my child to take this drug?

• Not if your child has an allergy to fluorouracil or any other part of this drug.
• Be sure to let the doctor know if your child has any allergies or side effects to drugs, foods, or dyes. Make sure to tell about the allergy and what signs your child had. This includes telling about rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, or throat; or any other signs.
• Not if your child has dihydropyrimidine dehydrogenase deficiency.

Why does my child need this drug?

• It is used to treat precancerous skin wounds.
• It is used to treat skin cancer.

How does this drug work?

• Fluorouracil harms cancer cells causing their death.

How is this drug given?

• Do not give by mouth. Use on your child's skin only. Keep out of your child's mouth, nose, and eyes (may burn).
• Wash your hands before and after use.
• Clean affected part before use. Make sure to dry well.
• Wait 10 minutes after washing affected part before putting drug on skin.
• Put a thin layer on the affected skin and rub in gently.
• Do not cover with dressings.

How long does this drug take to work?

• It may take a few weeks to see the full effect.

What do I do if my child misses a dose? (does not apply to patients in the hospital)

• Put on a missed dose as soon as you think about it.
• If it is close to the time for your child's next dose, skip the missed dose and go back to your child's normal time.
• Do not put on 2 doses or extra doses.

What safety measures do I need to take when my child is using this drug?

• Keep a list of all your child's drugs (prescription, natural products, vitamins, OTC) with you. Give this list to your child's doctor.
• Check all drugs your child is taking with your child's doctor. This drug may not mix well with some other drugs.
• Your child may get sunburned more easily. Avoid lots of sun, sunlamps, and tanning beds. Use sunscreen and dress your child in clothing and eyewear that protects him/her from the sun.
• Use sunscreen at least 2 hours after using the drug.

What are some side effects of this drug?

• Eye irritation.
• Hair loss. Hair most often grows back when this drug is stopped.
• Skin irritation.

What do I need to watch for when my child is using this drug?

• Change in the health problem being treated. Is it better, worse, or about the same?
• Follow up with the doctor.

When do I need to call my child's doctor?

• If any of this news causes you to be worried, any of the unwanted side effects happen, or if your child is not better after taking this drug.
• If you think there was an overdose, call your local poison control center or ER right away.
• If your child shows signs of a very bad reaction, call your child's doctor or the ER right away. These include wheezing; chest tightness; fever; itching; bad cough; blue skin color; seizures; swelling of face, lips, tongue, or throat; or if your child is not acting normal.
• If your child shows any signs of infection. These include a fever of 100.5°F (38°C) or higher, chills, very bad sore throat, ear or sinus pain, cough, more sputum or change in color or sputum, pain with passing urine, mouth sores, wound that will not heal, or anal itching or pain.
• If your child has trouble breathing.
• If your child has a cough that does not go away.
• If your child is feeling very tired or weak.
• If your child has very bad skin irritation.
• If your child gets a rash.
• If your child’s health problem does not get better or if you believe your child’s health problem is worse.

How do I store and/or throw out this drug?

• Store at room temperature. Do not freeze.

General drug facts

• If your child has a very bad allergy, he/she needs to wear an allergy ID at all times.
• You may get this drug by drug order only. If there are refills, call your pharmacy. If your child does not have refills left, you may need to call your child's doctor.
• Get rid of this drug when your child no longer needs it or if the drug is outdated.
• Most drugs may be thrown away in household trash after mixing with coffee grounds or kitty litter and sealing in a plastic bag.
• In Canada, take any unused drugs to the pharmacy. Also, visit http://www.hc-sc.gc.ca/hl-vs/iyh-vsv/med/disposal-defaire-eng.php#th to learn about the right way to get rid of unused drugs.http://www.hc-sc.gc.ca/hl-vs/iyh-vsv/med/disposal-defaire-eng.php#th to learn about the right way to get rid of unused drugs.
• Do not share your child's drug with others and do not give anyone else's drug to your child.
• Keep all drugs out of the reach of children and pets.
• Keep a list of all your child's drugs (prescription, natural products, vitamins, OTC) with you. Give this list to your child's doctor.
• Call your doctor for help with any side effects. If in the U.S., you may also call the FDA at 1-800-FDA-1088 or if in Canada, you may also call Health Canada's Vigilance Program at 1-866-234-2345.
• Talk with the doctor before giving your child any new drug, including OTC, natural products, or vitamins.
• If you do not use a drug the right way, it may not be safe. Follow what your child’s doctor tells you.

Copyright © 1978- Lexi-Comp Inc., The Children's Hospital, Denver, CO., and Pediatric Pharmacy Advocacy Group, Inc. All Rights Reserved. This information is protected under US and international copyright law. Unauthorized use or reproduction is prohibited.